Honeywell STA700 High Performance Differential Pressure Transmitter
Honeywell STA700 High-performance Differential Pressure Transmitter
SmartLine® ST700 Absolute Pressure Transmitters are targeted at applications requiring robust performance in vacuum applications.This includes low-pressure measurement in vacuum distillation columns.
Detailed introduction
| Detailed introduction: | High-performance absolute pressure transmitter |
| Model: | STA725/STA745/STA72S/STA74S/STA77S |
| Reference Accuracy: | 0.065% |
| Stability: | 0.020% URL/year |
| Response Time: | Fast up to 100ms |
| Communication/Output: | 4-20mA HART® (version 7.0) |
| Ambient Temperature: | -40℃~85℃; Storage Temperature: -30℃ to 80℃ |
| Power Supply Voltage: | 10.8~42.4 Vdc (the intrinsic version is limited to 30 Vdc) |
| Load Resistance: | 0~1440Ω |
| Permissible Working Pressure: | STA725/STA72S: 104 KPa; STA745/STA74S: 3.5 MkPa; STA77S: 21 MkPa |
| LCD Display Head Operating Temperature: | -20℃ to +70℃ |
| Range Ratio: | STA725/STA72S: 15:1; STA745/STA74S/STA77S: 100:1 |
| Measuring Range: | STA725/STA72S: 0 kPa~104 kPa; STA745/STA74S: 0 kPa~3.5 MkPa; STA77S: 0 kPa~21 MkPa; |
| Permissible Working Pressure: | STA725/STA72S: 104 KPa; STA745/STA74S: 3.5 MkPa; STA77S: 21 MkPa |
Product Features:
>High accuracy of the calibration range, good stability, good measurement range, automatic temperature compensation, range ratio of 100:1, fast response time;
> Easy to use and intuitive display functions, external zero point, range, and configuration functions, self-diagnosis function;
> Based on ANSI/NFPA 70-202 and ANSI/ISA 12.27.0 integrated dual-seal design, standard configuration meets SIL2/3 requirements.
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